Major refactor & code-cleanup

Improved Slow Downloads (more accurate determining of progress)
Added possiblity to exclude private Trackers from cleaning

src/remove_orphans.py

@@ -0,0 +1,34 @@
+from src.utils.shared import (errorDetails, formattedQueueInfo, get_queue, privateTrackerCheck, protectedDownloadCheck, execute_checks, permittedAttemptsCheck, remove_download)
+import sys, os, traceback
+import logging, verboselogs
+logger = verboselogs.VerboseLogger(__name__)
+
+async def remove_orphans(settings_dict, BASE_URL, API_KEY, NAME, deleted_downloads, defective_tracker, protectedDownloadIDs, privateDowloadIDs, full_queue_param):
+    # Removes downloads belonging to movies/tv shows that have been deleted in the meantime. Does not add to blocklist
+    try:
+        failType = 'orphan'
+        full_queue = await get_queue(BASE_URL, API_KEY, params = {full_queue_param: True})
+        if not full_queue: return 0 # By now the queue may be empty 
+        queue = await get_queue(BASE_URL, API_KEY) 
+        logger.debug('remove_orphans/full queue IN: %s', str(full_queue)) 
+        logger.debug('remove_orphans/queue IN: %s', str(queue))
+
+        # Find items affected
+        # 1. create a list of the "known" queue items
+        queueIDs = [queueItem['id'] for queueItem in queue['records']] if queue else []
+        affectedItems = []
+        # 2. compare all queue items against the known ones, and those that are not found are the "unknown" or "orphan" ones
+        for queueItem in full_queue['records']: 
+            if queueItem['id'] not in queueIDs:
+                affectedItems.append(queueItem)
+
+        affectedItems = await execute_checks(settings_dict, affectedItems, failType, BASE_URL, API_KEY, NAME, deleted_downloads, defective_tracker, privateDowloadIDs, protectedDownloadIDs, 
+                                            addToBlocklist = False, 
+                                            doPrivateTrackerCheck = True, 
+                                            doProtectedDownloadCheck = True, 
+                                            doPermittedAttemptsCheck = False)
+        logger.debug('remove_orphans/full queue OUT: %s', str(await get_queue(BASE_URL, API_KEY, params = {full_queue_param: True})))
+        return len(affectedItems)
+    except Exception as error:
+        errorDetails(NAME, error)
+        return 0